%\def\hellow{
%	\textcolor{red}{HELLO!}
%}
%
%% with receiving param
%\def\hellow2#1{
%	\textcolor{red}{begin #1 end}
%}
%
%% alternative way of starting ending a command
%\def\hellow3#1{
%	{\bf#1}
%	\begin{bf}#1\end{bf}
%}

% show TODOs
\def\TODO#1{
	%\glossary{#1}
	\textcolor{red}{\textbf{TODO:} #1}
}

% hide TODOs
\def\TODO#1{}


% grades!
\def\GdE{\includegraphics[width=0.35cm]{gfx/grade1.png}}
\def\GdD{\includegraphics[width=0.35cm]{gfx/grade2.png}}
\def\GdC{\includegraphics[width=0.35cm]{gfx/grade3.png}}
\def\GdB{\includegraphics[width=0.35cm]{gfx/grade4.png}}
\def\GdA{\includegraphics[width=0.35cm]{gfx/grade5.png}}
